Home / 10,109,918.10-15,164,877.15-6,283,542.90

Finding the Fourth Proportional to 10,109,918.10, 15,164,877.15 and 6,283,542.90

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Solution

The fourth proportional to 10,109,918.10, 15,164,877.15 and 6,283,542.90 is: 9,425,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,918.10 : 15,164,877.15 = 6,283,542.90 : x
  2. Step 2: Convert to fraction form
    10,109,918.10/15,164,877.15 = 6,283,542.90/x
  3. Step 3: Cross multiply
    10,109,918.10x = 15,164,877.15 × 6,283,542.90
  4. Step 4: Simplify right side
    10,109,918.10x = 95,289,156,145,254.75
  5. Step 5: Solve for x
    x = 95,289,156,145,254.75/10,109,918.10
  6. Step 6: Final answer
    x = 9,425,314.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.